body {
  margin: 0 auto;
  width: 100%;
  min-width: 320px;
  max-width: 640px;
  height: 100px;
  background: #fff;
  font-size: 14px;
  font-family: -apple-system, Helvetica, sans-serif;
  color: #666;
  position: relative;
  box-sizing: border-box;
}
img {
  vertical-align: middle;
}
/* #region 京东App*/
.app {
  width: 100%;
  height: 45px;
  background-color: #303330;
}
.app > ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.app > ul > li {
  float: left;
  height: 100%;
  line-height: 45px;
  text-align: center;
}
.app img {
  vertical-align: middle;
}
.app .close {
  width: 8%;
  text-align: center;
}
.app .close > img {
  width: 10px;
}
.app .logo {
  width: 10%;
  height: 45px;
}
.app .logo > img {
  width: 30px;
}
.app .title {
  width: 57%;
  color: #fff4dd;
}
.app .open {
  width: 25%;
  background-color: #ff450f;
  color: #fff4dd;
}
/* #endregion 京东App*/
/* #region 搜索框登录按钮*/
.search_login {
  width: 100%;
  height: 44px;
  position: fixed;
  min-width: 320px;
  max-width: 640px;
}
.search_login > * {
  height: 100%;
  line-height: 44px;
}
.search_login > .nav {
  width: 40px;
  position: absolute;
  top: 0;
  left: 0;
  text-align: right;
}
.search_login > .nav > img {
  width: 20px;
  height: 18px;
  margin-right: 5px;
  vertical-align: middle;
}
.search_login > .login {
  width: 40px;
  position: absolute;
  top: 0;
  right: 0;
  text-align: center;
  color: #fff;
}
.search_login > .search {
  margin: 0 50px;
  position: relative;
}
.search_login > .search > #search {
  box-sizing: border-box;
  width: 100%;
  max-width: 640px;
  min-width: 320px;
  height: 30px;
  border-radius: 15px;
}
.search_login > .search > img {
  position: absolute;
  left: 0;
  width: 15px;
  left: 20px;
  top: 16px;
}
.search_login > .search::before {
  position: absolute;
  top: 15px;
  left: 40px;
  content: "";
  width: 2px;
  height: 15px;
  background-color: #ccc;
}
/* #endregion 搜索框登录按钮*/
/* #region 精灵图：放大镜图标*/
.search_login .magnify {
  position: absolute;
  top: 15px;
  left: 50px;
  width: 18px;
  height: 18px;
  /* background-color: hotpink; */
  background-image: url(../images/jd-sprites.png);
  background-repeat: no-repeat;
  background-position: -81px 0px;
  background-size: 200px;
}
/* #endregion 精灵图：放大镜图标*/
/* #region 轮播图*/
.content > .slideshow > img {
  width: 100%;
}
/* #endregion 轮播图*/
/* #region 品牌日*/
.brand {
  border-radius: 10px 10px 0 0;
  overflow: hidden;
}
.brand div {
  width: 33.33%;
  float: left;
}
.brand div img {
  width: 100%;
}
/* #endregion 品牌日*/
/* #region 导航栏*/
nav {
  width: 100%;
}
nav > a {
  display: inline-block;
  width: 19%;
  text-align: center;
  color: #666;
  text-decoration: none;
}
nav > a > img {
  width: 40px;
  margin: 10px 0;
}
nav > a > span {
  display: block;
}
/* #endregion 导航栏*/
/* #region 新闻模块*/
.news {
  width: 100%;
  margin-top: 20px;
}
.news a {
  float: left;
  box-sizing: border-box;
}
.news > a:first-child {
  width: 50%;
}
/* .news > a:nth-child(n + 2) {
  width: 25%;
} */
.news > a:not(:first-child) {
  width: 25%;
  border-left: 1px solid #ccc;
}
.news > a > img {
  width: 100%;
}
/* #endregion 新闻模块*/
